Tritium UI

TritiumPieChart

Show parts of a whole as a pie or donut, with explode, a legend, and PNG export.

Tutorial PDF

TritiumPieChart

Key features

Bind one PieSeries to a collection with label and value property paths.
Set HoleRadius above zero to draw a donut.
Explode a slice by index, or explode the slice the user selects.
Show or hide the legend and tooltips, and play a short series animation.
Show a custom empty-state message when there is no data.
Select a slice and handle SeriesPointSelected.
Export the chart to a PNG stream or file.

Platforms

Android, iOS, Mac Catalyst, and Windows 10 version 19041 and later (.NET 10 MAUI).

Main API

Series . The single pie series (labels and values).
HoleRadius . Inner hole size; zero is a pie, larger values make a donut.
ExplodedIndex . Which slice is pulled out; ExplodeSelected pulls out the tapped slice.
SeriesPointSelected . Fires when the user selects a slice.

Basic example

Declare this namespace on the page.

xmlns:charts="clr-namespace:Tritium.Maui.Charts;assembly=Tritium.Maui.Charts"
<charts:TritiumPieChart HoleRadius="0.55" IsLegendVisible="True">
    <charts:TritiumPieChart.Series>
        <charts:PieSeries ItemsSource="{Binding Shares}" XBindingPath="Name" YBindingPath="Amount" />
    </charts:TritiumPieChart.Series>
</charts:TritiumPieChart>

Add the package source from your license, then reference the package that includes this control. These packages are not on the public NuGet Gallery.

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